ah yes you are correct is per channel, my bad. You think thats what slows pharo down ?
On Sat, Jan 16, 2016 at 6:55 PM Hilaire <hila...@drgeo.eu> wrote: > 8 bits * 4 = 32 bits right? > > Le 15/01/2016 22:32, Dimitris Chloupis a écrit : > > > > The images are PNGs and RGBA , 8bit > > > > -- > Dr. Geo > http://drgeo.eu > > >